501913-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 501913-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,1,9,1 and 3 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 501913-76:
(8*5)+(7*0)+(6*1)+(5*9)+(4*1)+(3*3)+(2*7)+(1*6)=124
124 % 10 = 4
So 501913-76-4 is a valid CAS Registry Number.